Installation Guide

The Summit 350 W AC power supplies have the status LEDs listed in Table 84.
Table 84: Summit 350 W AC Power Supply LED Status Indications
IN_OK
(Green)
OUT_OK
(Green or Red)
Description
O O No AC input power connection or low AC voltage
On O AC input good; output disabled
On (Red) On AC input good; output fault
On (Green) On AC input good; output good
Summit 450 W AC and DC Power Supplies
The following Summit 450 W power supplies are available:
• Summit 450 W AC power supply (Model 10917)
• Summit 450 W DC power supply (Model 10918)
The Summit 450 W power supplies (AC and DC) have the status LEDs listed in the following table.
Table 85: Summit 450 W Power Supply LED Status Indications
Position Color and
State
Meaning
Top Steady Green +3.3VSB ok; 12 V ok; power supply is working properly.
Middle Steady Amber Fault condition (for example, 3.3VSB OCP/UCP, 12V OCP/UCP, or fan
failure).
Bottom Steady Green Power supply is connected to power.
If the cord is connected and this LED is o, the power supply is defective.
Summit 550 W AC and DC Power Supplies
Summit 550 W power supplies are available in the following models:
• 550 W AC PSU-FB (Part number 10925)—AC power supply with front-to-back ventilation
airflow
• 550 W DC PSU-FB (Part number 10926)—DC power supply with front-to-back ventilation airflow
• 550 W AC PSU-BF (Part number 10927)—AC power supply with back-to-front ventilation airflow
• 550 W DC PSU-BF (Part number 10928)—DC power supply with back-to-front ventilation airflow
These power supplies are compatible with the following switch models:
• X670-48x switch
• X670V-48x switch
• X670-G2 switches (all models)
• X770-32q switch
Summit 450 W AC and DC Power Supplies
Power Supplies for Use with Your Switch
188 Summit Family Hardware Installation Guide